x+21=(8x-25)-2x

Simple and best practice solution for x+21=(8x-25)-2x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x+21=(8x-25)-2x equation:


Simplifying
x + 21 = (8x + -25) + -2x

Reorder the terms:
21 + x = (8x + -25) + -2x

Reorder the terms:
21 + x = (-25 + 8x) + -2x

Remove parenthesis around (-25 + 8x)
21 + x = -25 + 8x + -2x

Combine like terms: 8x + -2x = 6x
21 + x = -25 + 6x

Solving
21 + x = -25 + 6x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6x' to each side of the equation.
21 + x + -6x = -25 + 6x + -6x

Combine like terms: x + -6x = -5x
21 + -5x = -25 + 6x + -6x

Combine like terms: 6x + -6x = 0
21 + -5x = -25 + 0
21 + -5x = -25

Add '-21' to each side of the equation.
21 + -21 + -5x = -25 + -21

Combine like terms: 21 + -21 = 0
0 + -5x = -25 + -21
-5x = -25 + -21

Combine like terms: -25 + -21 = -46
-5x = -46

Divide each side by '-5'.
x = 9.2

Simplifying
x = 9.2

See similar equations:

| 3x-10=-7x+10 | | 8x+3=-5x-10 | | 8x+3=-5-10 | | -13.1=6.9-4x | | 5(c-2)=(c+1) | | 5x-4=10x-9 | | -10+9y=-8 | | 2y-5y=6 | | -10+9x=-8 | | -14x-13=51 | | -[8z-(18z+3)]=3+(9z+5) | | -4x-3=-x+6 | | 30=6x-12 | | 12x=20-45x | | x+x+2x+2x=16 | | 1/12=1/4p | | (-5a^4)/(10a^14) | | X^8(x^7+1)= | | -5x+7x-7=2(x-4)-3 | | 15=-5(t^2)+10(t)+80 | | (-5a^4)/10a^14= | | 27/(x-5)^(4/3) | | 15x=20x-6 | | 10x+2+128=180 | | 3y-7=y+7 | | 4(3x-6)=20x-2-10x | | 9y-2x=45 | | 5n^2-26n-29=-5 | | 2x-23=x-17 | | 9x-(3x+6)=9x-12 | | 6-4x=-8x-6 | | X^2-17/125 |

Equations solver categories